30pcs 1/4-20 x 1/2" Flat Head Screws, Black Oxide Finish, 10.9 Alloy Steel, Full Thread Socket Cap Bolts Screws for Automotive, Metalworking and

30pcs 1/4-20 x 1/2" Flat Head Screws, Black Oxide Finish, 10.9 Alloy Steel, Full Thread Socket Cap Bolts Screws for Automotive, Metalworking and

Thread Size: 1/4"-20; Thread Pitch: 20 TPI; Thread Type: Coarse Thread High-Strength Material: Made from 10.9-grade alloy steel hardened for exceptional tensile strength and durability; The black oxide finish provides light corrosion resistance, recommended for dry environments such as indoor machinery, automotive interiors, workshop tooling Package: 30 Pieces; Allen Hex Drive Size: 5/32" Head Diameter: 0.5 inch; Head Height: 0.16 inch; Screw Length: 0.5 inch (including the head) Versatile Application: Ideal for automotive, heavy machinery, and structural engineering projects requiring high-strength fastening in dry environments; Suitable for industrial systems or indoor DIY builds like metal furniture or tooling; Not for marine or humid areas